BECE Mathematics 2023 Objective — Question 87
Question 87 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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Factorize 16a² − 9b².
- A. (4a + 3b)(4a + 3b)
- B. (4a + 3b)(4a − 3b)Correct
- C. (4b + 3a)(4b − 3a)
- D. (4a − 3b)(4a − 3b)
- E. (4b − 3a)(4b − 3a)
Explanation
Difference of two squares: (4a)² − (3b)² = (4a + 3b)(4a − 3b).
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